Changes to Get many conversation items

added the new BLOCKED enum value to the data/items/result response property for the response status 200

added the new CLOSED enum value to the data/items/result response property for the response status 200

added the new FAILED enum value to the data/items/result response property for the response status 200

added the new FAILED_EXTERNAL enum value to the data/items/result response property for the response status 200

added the new RECEIVED enum value to the data/items/result response property for the response status 200

added the new TRANSFERRED_AI enum value to the data/items/result response property for the response status 200

added the new TRANSFERRED_EXTERNAL enum value to the data/items/result response property for the response status 200

added the optional property data/items/data_collected to the response with the 200 status

added the optional property data/items/detected_outbound_voicemail to the response with the 200 status

added the optional property data/items/extracted_data to the response with the 200 status

added the optional property data/items/recording_download_expires_at to the response with the 200 status

added the optional property data/items/recording_download_url to the response with the 200 status

added the optional property data/items/recording_duration to the response with the 200 status

added the optional property data/items/voicemail_left to the response with the 200 status

removed the TRANSFERRED enum value from the data/items/result response property for the response status 200